21085230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3331}}^1$

素因数の和:3552

約数の個数: 32

約数和(自身を含む): 50859648

約数和(自身を除く): 29774418

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 633, 1055, 1266, 2110, 3165, 3331, 6330, 6662, 9993, 16655, 19986, 33310, 49965, 99930, 702841, 1405682, 2108523, 3514205, 4217046, 7028410, 10542615, 21085230]

約数ペア:

[(1, 21085230), (2, 10542615), (3, 7028410), (5, 4217046), (6, 3514205), (10, 2108523), (15, 1405682), (30, 702841), (211, 99930), (422, 49965), (633, 33310), (1055, 19986), (1266, 16655), (2110, 9993), (3165, 6662), (3331, 6330)]